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149254314 = 23112398323
BaseRepresentation
bin10001110010101…
…11000010101010
3101101211220102120
420321113002222
5301202114224
622451012110
73461432526
oct1071270252
9341756376
10149254314
1177282a80
1241b9a036
1324bca681
1415b72d86
15d183779
hex8e570aa

149254314 has 32 divisors (see below), whose sum is σ = 339807744. Its totient is φ = 43261680.

The previous prime is 149254297. The next prime is 149254327. The reversal of 149254314 is 413452941.

It is a super-3 number, since 3×1492543143 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47644 + ... + 50679.

It is an arithmetic number, because the mean of its divisors is an integer number (10618992).

Almost surely, 2149254314 is an apocalyptic number.

149254314 is an abundant number, since it is smaller than the sum of its proper divisors (190553430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149254314 is a wasteful number, since it uses less digits than its factorization.

149254314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98362.

The product of its digits is 17280, while the sum is 33.

The square root of 149254314 is about 12216.9682818611. The cubic root of 149254314 is about 530.4473664330.

The spelling of 149254314 in words is "one hundred forty-nine million, two hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 98323 196646 294969 589938 1081553 2163106 2261429 3244659 4522858 6489318 6784287 13568574 24875719 49751438 74627157 149254314